MONONA, Wis. (AP) _ Utility crews have restored power to hundreds of homes left without heat in Monona.
Madison Gas & Electric brought in extra employees who worked overnight Monday in the bitter cold to return power to 900 customers. Power was restored to everyone by 4 a.m. Tuesday.
Monona City Hall was opened Monday night for those who needed a place to keep warm. Utility officials aren't sure what caused the outage.